20856832

素因数分解:

$2^{14}\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 44563120

約数和(自身を除く): 23706288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 256, 268, 304, 512, 536, 608, 1024, 1072, 1216, 1273, 2048, 2144, 2432, 2546, 4096, 4288, 4864, 5092, 8192, 8576, 9728, 10184, 16384, 17152, 19456, 20368, 34304, 38912, 40736, 68608, 77824, 81472, 137216, 155648, 162944, 274432, 311296, 325888, 548864, 651776, 1097728, 1303552, 2607104, 5214208, 10428416, 20856832]

約数ペア:

[(1, 20856832), (2, 10428416), (4, 5214208), (8, 2607104), (16, 1303552), (19, 1097728), (32, 651776), (38, 548864), (64, 325888), (67, 311296), (76, 274432), (128, 162944), (134, 155648), (152, 137216), (256, 81472), (268, 77824), (304, 68608), (512, 40736), (536, 38912), (608, 34304), (1024, 20368), (1072, 19456), (1216, 17152), (1273, 16384), (2048, 10184), (2144, 9728), (2432, 8576), (2546, 8192), (4096, 5092), (4288, 4864)]